Use StandardCharset instead of simple string value for ASCII
Use StandardCharset instead of simple string value for ASCII

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1855696 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 7d8d5c23cf3a0dc478e64de590be6bfcecf7177e
apache/jmeter,ham1/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,ham1/jmeter,ham1/jmeter,benbenw/jmeter,apache/jmeter,benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,etnetera/jmeter,etnetera/jmeter,etnetera/jmeter,apache/jmeter,benbenw/jmeter,apache/jmeter